Pocket Watch Database
Patent Archive
#27721
Patent Information
Clock Wind Air
Charles B. Hoard
April 3, 1860
Patent #27721
| Patent Number: | 27721 |
| Description: | Clock Wind Air |
| Inventor(s): | Charles B. Hoard |
| Patent Date: | Apr 3, 1860 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
